when someone get burnt or look stupid in front of everyone or just a few friends and the look on there face like they are going to be sick "sickface"

kid1 make fun of kid2 for spelling the word people, but kid2 who was making fun of kid1 thought that friend was spelled freind so they go up teacher and find out that kid2 how was making fun of kid1 all along turned out to be wrong and looks real dumb or stuped and the look on his face is like he is going to be sick..... is a sickface so kid2 caught the sick face